Design of a Low Cost Simplified PWM Inverter

Electricity is essential in our day-to-day activities, often becoming an integral part of our lives. In order to supply electricity efficiently, power electronic devices such as converters, inverters, controllers, etc., are needed. This paper presents a simple and low cost sine wave inverter circuit utilizing the PWM IC TL494. It helps to reduce the cost and improve the efficiency in the circuit design. The goal of this paper is to demonstrate the design of a flexible PWM sine wave inverter circuit, utilizing IC TL494 for advanced PWM processing. The output efficiency with calculated parameters is being monitored as the circuit performs on the hardware kit.